Jornada Bibliography
Pollination ecology of Yucca elata: an experimental study of a mutualistic association. Oecologia. 93:512-517.
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1993. How can science be general, yet specific: The conundrum of rangeland science in the 21st Century. Rangeland Ecology and Management. 65:613-622.
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2012. Functional dioecy in Echinocereus coccineus (Cactaceae): Breeeding system, sex ratios, and geographic range of floral dimorphism. American Journal of Botany. 79:1382-1388.
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1992. .
1994.